REAL DEFECT found by the operator-ordered doc-freshness audit:
published_assets.py still carried the PRE-HARDENING fail-open verify.py
and the pre-Tier-2 README as the templates that log-publish drops into
the mirror — the next publish would have silently overwritten the
round-13-hardened fail-closed verifier and the corrected README with
the old versions. Fixed:
- published_assets.py regenerated from the canonical mirror files
(byte-identity verified by round-trip exec), now also carrying
verify_selftest.py; SYNC RULE documented in the module docstring.
- transparency_log.publish() now writes verify_selftest.py too.
- NEW tests/test_published_assets.py pins the security-critical markers
(fail-closed FATAL, RECEIPT_TYPE, verify_receipt, --all receipt
coverage, required fingerprint) so template drift fails CI instead of
shipping.
- test_web_and_witness updated to the hardened verifier's markers —
the published test log now passes FULL signature mode end to end
('RESULT: OK [full]'), a stronger assertion than the old string.
Doc refresh in the same pass:
- llms.txt: thirteen leaves + entry-13 self-attestation + fail-closed
verifier; paper line -> new title, 23 pages, v0.2/v0.1 archives.
- Course (generator + generated 06b notebook): 'the git hash IS the
content hash' -> 'the commit pins the exact source tree';
'irrevocably part of the log every other agent sees' -> 'committed to
the log's signed view, which any agent can compare' (the two Tier-2
scope corrections had never reached the teaching material).
- test_paper_verifiers.py docstring rescoped: its 164k counts are the
archived v0.2 report's citation; the current paper cites the corpus
harness and makes no extensional-equality claim.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
- serve/webdocs/cli default to base_path='' (own subdomain, root serving)
- webdocs link builder handles the empty base like web.py already did
- all docs, paper, notebook 06b, and published-mirror README point at
https://ltl.zkdefi.org; DEPLOY.md rewritten for subdomain + redirect
- tests: root mount is the production shape; one test keeps exercising
the path-mounted variant
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Three synchronized faces of one log - transport orthogonal to trust:
- PUBLISHED GIT MIRROR: log-publish exports the public face (one file
per leaf so git history mirrors log history; the FULL STH history as
the witness channel; per-component attestations + receipts; the
provider public key; a standalone stdlib-only verify.py and customer
README). Live at github.com/saymrwulf/lean-transparency-log (genesis:
8 leaves incl. the honest failed-run entries, dogfood-signed head).
- ONLINE SERVICE (pacta_provider serve): read-only, zero-dependency
HTTP with CT-style endpoints under a base path for
zkdefi.org/lean-transparency-log - /v1/sth, /v1/sth-history,
/v1/sth-consistency?first=N, /v1/proof, /v1/attestation, /v1/entries,
/v1/metadata, /healthz - plus self-contained customer documentation
at /docs (current state, attested components, API, the verify-
without-trusting-this-site path, and the means/does-NOT-mean
boundary). The process never loads private keys: heads are signed
offline; a compromised server can withhold or replay (pinning +
freshness detect both) but never forge. STH history now recorded
append-only by the provider (with a backfill head signed for the
existing log).
- AGENT ONLINE CLIENT: pacta log-fetch (download evidence; explicitly
UNVERIFIED until receipt-verify runs - transport is not trust) and
pacta sth-refresh (fetch head, verify signature, advance the pin via
an online consistency proof from the pinned size; fail closed).
- WITNESSES: pacta witness-audit over a clone of the published mirror
recomputes every prefix root from the public leaves and checks every
historical head + signature - no consistency proofs needed when the
leaves are public. Tampering one published entry trips both the
leaf-hash check and the prefix-root check (tested). verify.py gives
customers the same audit with zero installation.
- DEPLOY.md: the complete server-session checklist for zkdefi.org -
reconstruct the servable log FROM the published mirror (the server
stays in witness trust-position), hardened systemd unit, nginx/Caddy
path routing, Forgejo mirror setup, the provider->world update
cycle, and remote smoke tests.
Validated end-to-end on the REAL log: all 10 endpoints, online-fetched
proof re-verified locally through the dogfood verifier with pinning,
online pin refresh, publish + witness audit green, tamper caught,
standalone verify.py green in the published clone. 54/54 tests.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>